ALLOYPRO 40 Sets Round Flat Head Chicago Screws Assorted Kit 4 Color M5 Screw Rivets Leather Rivets Metal Screw Studs for DIY Leather Craft 4 Colors, Silver Black Bronzer Red Bronzer 5 * 6

["The package includes 40 sets of Chicago screws, with 10 sets for each of the 4 colors - Silver, Black, Red bronzer, and Bronze. These rich colors provide ample choices to cater to your needs for different DIY crafts.","These Chicago screws are crafted from high-quality carbon steel and boast a fine finish, ensuring that they are durable and well-constructed with no casting lines or other imperfections.","The diameter of the head of these Chicago screws is 8mm（ 5/16 inch）. The height of the screw post fastener is 6mm（1/4 inch）.","The Chicago screws for leather are provided with extra protection, as they come in a reusable plastic box with a secure lock. This makes it easy to transport and store the screws conveniently.","Our binding screws kit is the perfect choice for crafting enthusiasts who value stability and durability. With its remarkable flexibility, this kit is suitable for fastening belt buckles, bookbinding, wallets, purses, bags, shoe straps, wristbands, and more. Whether you're an experienced crafter or just starting out, our sturdy and reliable binding screws will help bring your DIY projects to life."]